Assignee
Inventors
- Hiroki Hirai (188 patents)
- Kouji Ota (6 patents)
- Yoshitsugu Tsuji (13 patents)
- Hiroto Ueno (5 patents)
- Shigeki Sakai (41 patents)
- Kenji Inoue (192 patents)
- Takeshi Tsuji (84 patents)
- Yoshiyuki Miyazaki (20 patents)
US Patent 6537092 · Granted Mar 25, 2003